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142 ics 1-3 lighting ics applications led light bulbs led lighting equipment ratings parameter symbol lc5205d lc5210d unit min. max. min. max. main supply voltage v bb 25 400 25 400 v output current (average) i o 0.4 0.8 a ref input voltage v ref 0.8 0.8 v case temperature* t c 105 105 ? recommended operating conditions "uuifdfoufspguifnbsljoh xifouifsfjtopgjo
parameter symbol ratings unit conditions lc5205d lc5210d main supply voltage v bb 450 v output mosfet breakdown voltage v o 450 v output current* 1 i o 0.5 1.0 a excluding when tw is less than 1 s ref input voltage v ref ?.3 to v reg + 0.3 v sense voltage v sen ?.3 to + 4 v excluding when tw is less than 1 s power dissipation* 2 p d 1.73 w when using a sanken evaluation board junction temperature t j 150 ? thermal resistance j-a 72 ? /w when using a sanken evaluation board c-a 60 operating ambient temperature t a ?0 to + 105 ? storage temperature t stg ?0 to + 150 ? 5ifpvuqvudvssfouwbmvfnbzcfmjnjufeefqfoejohpouifevu zsbujp bncjfouufnqfsbuvsf boeifbujohdpoej ujpot%popufydffeuifkvodujpoufnqfsbuvsf5 k voefsbozdjsdvntubodft 5ifqpxfsejttjqbujpo1 % efqfoetpouifqbuufsombzpvupguifdjsdvjucpbsevtfe ratings parameter symbol lc5205d lc5210d unit min. typ. max. min. typ. max. i bb 2.0 2.0 ma main supply current conditions during operation during operation i bbs 0.8 1.2 0.8 1.2 ma conditions when the output is off when the output is off output mosfet v ds(br) 450 450 v breakdown voltage conditions i d =1ma i d =1ma output mosfet r ds(on) 3.5 1.7 ? on resistance conditions i d =0.5a i d =1.0a output mosfet diode v f 0.8 0.88 v forward voltage conditions i d =0.5a i d =1.0a reg output voltage v reg 11.5 12.0 12.5 11.5 12.0 12.5 v conditions i reg =0.1ma i reg =0.1ma reg maximum output current i reg 22 m a maximum input fclk 200 200 khz response frequency conditions duty=50% duty=50% ref input voltage v ref 01 01 v ref input current i ref ?0 ?0 a sense voltage v sen v ref ?0 v ref v ref +30 v ref ?0 v ref v ref +30 mv sense input current i sen ?0 ?0 a overcurrent v ocp 33 v sense voltage conditions at the sen pin at the sen pin uvlo release v uvloon 14 14 v voltage conditions at the v bb voltage at the v bb voltage uvlo operation v uvlooff 13 13 v voltage conditions at the v bb voltage at the v bb voltage tsd operating t tsd 150 150 ? temperature conditions control ic chip temperature control ic chip temperature tsd temperature t tsdhys 55 55 ? hysteresis conditions control ic chip temperature control ic chip temperature blanking time t blk 400 400 ns electrical characteristics features ac rectification voltage can be applied directly output current i o : tw o types available: 0.5 a (lc5205d) and 1 a (lc5210d) self-excitation pwm current control method undervoltage lockout (uvlo) overcurrent protection (ocp) thermal shutdown (tsd) dip-8 type mold package supports driving without input electrolytic capacitor power factor correction (pfc) application circuit ? riac dimmer control application circuit absolute maximum ratings lc5200 series led driver ics 1-3-1 led lighting ics
143 ics allowable package power dissipation p d in watts ambient temperature ta [ c] external dimensions (dip8) (unit : mm) 9.40.3 0.50.1 2.54typ 7.6typ 0~15 0~15 0.89typ 6.50.2 7.50.5 4.20.3 3.30.2 3.40.1 85 1 1.0 +0.3 -0.05 1.52 +0.3 -0.05 0.25 +0.1 -0.05 4 block diagram t ypical connection diagram out control ic pwm pin assignment pin no. 1 2 3 4 5 6 7 8 symbol reg pwm ref sen out vbb nc gnd function 12-v reg output pin cr connection pin for setting pwm reference voltage input pin for controlling pwm load current sense pin load output pin main power supply pin pin removed device ground pin t a -p d characteristics lc5200 series

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